Assignee
KAGAWA MASATOSHI
JP·4 granted patents·8 citations·filing 2008–2010
Top patents by PatentIndex Score
4 records- 0173US8121475B2Optical signal quality monitor for a high-bit rate signalKAGAWA MASATOSHI·Filed 2008·Granted Feb 21, 2012·7 cites·7 claims
- 0251US8165473B2Optical-time-division-multiplexing differential phase shift keying signal generating apparatusKAGAWA MASATOSHI·Filed 2009·Granted Apr 24, 2012·1 cites·3 claims
- 0338US8208819B2Optical signal generatorKAGAWA MASATOSHI·Filed 2010·Granted Jun 26, 2012·0 cites·8 claims
- 0432US8494361B2Apparatus for monitoring optical signal quality specifically applicable to NRZ optical signalsKAGAWA MASATOSHI·Filed 2010·Granted Jul 23, 2013·0 cites·7 claims
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